- Denmark
- Argentina
- Austria
- Belgium
- Czechoslovakia
- Denmark
-
England
- Birn Bros | Birn Brothers
- Birn Bros | Birn Bros 1938 ( B )
- E.B. & Co | Bollans E. & Co
- a.m. | Marx Albert
- d.b. | Davidson Brothers
- e&a.co | Eyck& Asch & Co.
- m.j.l. & co | Jonas & Co. M.L.
- mhn & co | Nathan Michael Hebry & Co
- mish & stock | Misch & Stock
- mlp | Mamelok Press Lt.
- mlp a - b - c - f | Mamelok Press Lt
- mp | Mamelok Press
- ns | Ns
- raphael tuck | Tuck Raphael & Sons
- s.h. & co | Hildesheimer Sigmund & Co
- sulman | Sulman Benjamin
- tuck r. | Tuck Raphael & Sons R Series
- w.d. | Davidson Wolff
- w.straker | Straker W. Ltd.
- France
-
Germany after 1940
- afkh | Krüger Arthur F
- eas | Schwerdtfeger E.A.
- ef | Freihoff Ernst
- f.k.v. | Fries Kunstverlag.
- f.w.k.b. | F.W.K.B.
- krüger 98. | Krüger Arthur F
- krüger 99. | Krüger Arthur F
- krüger intana 171. | Krüger Arthur F
- lillifee | Lillifee
- planet verlag. | Ddr
- pzb | Zoecke Paul
- wk | Kunold Werner
- ws | Schultze Wittenborg
-
Germany before 1940
- A.R. | Radicke Adalbert
- G&K | G&K
- Hellriegel | Hellriegel Carl
- M.Schlesinger | Schlesinger Martin
- a & m | Albrecht & Meister Ag
- a.g.p. & co | A.G.P. Co
- a.k.c. | Kaufman A&C
- a.k.w. | A.K.W.
- a.p.c. | A.P.C.
- b.n.k. | Berliner Neuroder Kunstanstalt
- c.s.n. | Schauer C. Nachf
- d.s.j. | Israel D.S.
- e.b. & co. | Büttner, Eduard. & Co Eduard Buettner
- e.l.f. & co. | E.L.F. & Co.
- f&s | Friedberg & Silberstein
- f.l. | Leutheuser F
- f.n. | Nagelschmidt F.
- g.f.& co | Faber G. & Co
- h & s | Heymann & Schmidt
- h & s | Harzer & Schwerdtfeger
- hl | Hohenstein & Lange
- illert | Illert & Ewald
- k & l | K & L
- k.b. / kub | Kutzner & Berger
- l & b | Littauer & Boysen
- l.d. & co | L.D. & C0
- m & b | Meissner & Buch
- m & h | Mamelok & Herde
- m & s | Mamelok & Sohne
- m&b | Moriz & Barschall
- m.p. | Priester Moritz
- ob | Obpacher Brothers
- p. & e. | Priester F. & Eyck
- s & c0 | Schmidtman & Co
- sb | Bayer Selmar
- schaefer & scheibe | Schaefer & Scheibe
- w.b. & co | Bernhardt Wilhelm & Co
- wh | Hagelberg Wolf Ag
- z & m | Zoecke & Mittmeyer
- Greece
- Italy
- Netherlands
- Norway
- Scotland
- Spain
- Sweden
- Switzerland
-
Unknown country
- a.g. & s | A.G. & S
- a.s.& co | A.S. & Co
- af | Af
- bd | B.Dondorf
- ch | Ch
- e.n.h. | E.N.H.
- fk | Fk
- fus | Fus
- g | Gabrielson & Son ?
- g.s.v..&Co | G.S.V.&Co
- h. & m. | H. & M.
- h.j. | H.J.
- h.p. & co | H.P. & Co
- j.n. | J.N.
- k & s | K & S
- l.v.b.f. | L.V.B.F.
- m | M
- p.m. | P.M.
- p.m. co | P.M. Co
- s. & w. | S & W.
- u.a.p.& co | U.A.P.& Co
- unknown producer | Unknown Producer
- v.l.b. | V.L.B.
- w.d. | W.Düms ?
- w.n. & co | W.N. & Co
- wb | W.B.
- wp & s | Wp & S
- wtc | W.T.C.
